90105585

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 146655360

約数和(自身を除く): 56549775

約数列:

[1, 3, 5, 15, 137, 163, 269, 411, 489, 685, 807, 815, 1345, 2055, 2445, 4035, 22331, 36853, 43847, 66993, 110559, 111655, 131541, 184265, 219235, 334965, 552795, 657705, 6007039, 18021117, 30035195, 90105585]

約数ペア:

[(1, 90105585), (3, 30035195), (5, 18021117), (15, 6007039), (137, 657705), (163, 552795), (269, 334965), (411, 219235), (489, 184265), (685, 131541), (807, 111655), (815, 110559), (1345, 66993), (2055, 43847), (2445, 36853), (4035, 22331)]